Pressure washer spray gun



FIG. 1 is a top-rear-left perspective view of a pressure washer spray gun;

FIG. 2 is a top-front-right perspective view thereof;

FIG. 3 is a bottom-front-left perspective view thereof;

FIG. 4 is a bottom-rear-right perspective view thereof;

FIG. 5 is a left elevation view thereof;

FIG. 6 is a right elevation view thereof;

FIG. 7 is a rear elevation view thereof;

FIG. 8 is front elevation view thereof;

FIG. 9 is a top plan view thereof; and,

FIG. 10 is a bottom plan view thereof.

The broken lines are included for the purpose of illustrating portions of the pressure washer spray gun that form no part of the claimed design. 

CLAIM The ornamental design for a pressure washer spray gun, as shown and described. 